XK0-005 Practice Test

XK0-005 Practice Test practice questions, page 8 of 19, with answer review and explanations.

Question 36

After installing some RPM packages, a systems administrator discovers the last package that was installed was not needed. Which of the following commands can be used to remove the package?

  1. dnf remove packagename
  2. apt-get remove packagename
  3. rpm -i packagename
  4. apt remove packagename

Question 37

A systems administrator is checking the system logs. The administrator wants to look at the last 20 lines of a log. Which of the following will execute the command?

  1. tail -v 20
  2. tail -n 20
  3. tail -c 20
  4. tail -l 20

Question 38

An administrator is trying to diagnose a performance issue and is reviewing the following output: System Properties: CPU: 4 vCPU - Memory: 40GB - Disk maximum IOPS: 690 - Disk maximum throughput: 44Mbps | 44000Kbps Based on the above output, which of the following BEST describes the root cause?

  1. The system has reached its maximum IOPS, causing the system to be slow.
  2. The system has reached its maximum permitted throughput, therefore iowait is increasing.
  3. The system is mostly idle, therefore the iowait is high.
  4. The system has a partitioned disk, which causes the IOPS to be doubled.

Question 39

A systems administrator wants to test the route between IP address 10.0.2.15 and IP address 192.168.1.40. Which of the following commands will accomplish this task?

  1. route -e get to 192.168.1.40 from 10.0.2.15
  2. ip route get 192.163.1.40 from 10.0.2.15
  3. ip route 192.169.1.40 to 10.0.2.15
  4. route -n 192.168.1.40 from 10.0.2.15

Question 40

A Linux administrator was tasked with deleting all files and directories with names that are contained in the sobelete.txt file. Which of the following commands will accomplish this task?

  1. xargs -f cat toDelete.txt -rm
  2. rm -d -r -f toDelete.txt
  3. cat toDelete.txt | rm -frd
  4. cat toDelete.txt | xargs rm -rf